Finding the Fourth Proportional to 903,969.44, 1,355,952.84 and 371,115.08
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Solution
The fourth proportional to 903,969.44, 1,355,952.84 and 371,115.08 is: 556,672.08
Step by Step Solution
- Step 1: Write the proportion equation
903,969.44 : 1,355,952.84 = 371,115.08 : x - Step 2: Convert to fraction form
903,969.44/1,355,952.84 = 371,115.08/x - Step 3: Cross multiply
903,969.44x = 1,355,952.84 × 371,115.08 - Step 4: Simplify right side
903,969.44x = 503,214,546,692.83 - Step 5: Solve for x
x = 503,214,546,692.83/903,969.44 - Step 6: Final answer
x = 556,672.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.